EP 3720654 A1 20201014 - ABRASIVE ARTICLE
Title (en)
ABRASIVE ARTICLE
Title (de)
SCHLEIFARTIKEL
Title (fr)
ARTICLE ABRASIF
Publication
Application
Priority
- US 201762596279 P 20171208
- IB 2018059739 W 20181206
Abstract (en)
[origin: WO2019111215A1] The disclosure relates to layers comprising a body having a thickness, T, comprising a curable composition comprising a polymerizable epoxy-acrylate resin composition and abrasive particles at least partially embedded in the polymerizable epoxy-acrylate resin composition, wherein the body includes a plurality of void spaces free of the curable composition extending into the body from the first major surface and the depth of the plurality of void spaces is at least 10 percent of thickness T. The disclosure also relates to cured compositions formed from such curable compositions and, in turn, abrasive articles made from such cured compositions as well as methods for making abrasive articles.
IPC 8 full level
B24D 3/00 (2006.01); B24D 3/28 (2006.01); B24D 11/00 (2006.01); B24D 11/02 (2006.01)
CPC (source: EP US)
B24D 3/002 (2013.01 - EP); B24D 3/004 (2013.01 - EP); B24D 3/28 (2013.01 - EP US); B24D 11/001 (2013.01 - EP US); B24D 11/02 (2013.01 - EP); B24D 3/004 (2013.01 - US); B24D 11/02 (2013.01 - US); B24D 2203/00 (2013.01 - US)
Citation (search report)
See references of WO 2019111215A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019111215 A1 20190613; CN 111448031 A 20200724; CN 111448031 B 20220426; EP 3720654 A1 20201014; US 11865673 B2 20240109; US 2021170547 A1 20210610
DOCDB simple family (application)
IB 2018059739 W 20181206; CN 201880079348 A 20181206; EP 18834020 A 20181206; US 201816770652 A 20181206